Alarm List
Alarm Number (4000 to 4999)
Alarm List-788
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
1 An attempt was made to
change the tag data for the job
prohibited from being edited.
Setting error (1)Check the following settings.
∙ Release the prohibition.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
2 An error occurred at
instruction read-in.
Software operation error
occurred
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance
mode, and then contact your Yaskawa representative about
occurrence status (operating procedure).
3 The tag is not registered. Software operation error
occurred
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance
mode, and then contact your Yaskawa representative about
occurrence status (operating procedure).
4 The tag data was variable
specification.
Setting error (1)Check the following settings.
∙ The variable tag cannot be changed. Correct the job so as not to use
the variable tag.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
5 The value which it was made
to change exceeded the limit
of tag data.
Setting error (1)Check the following settings.
∙ Check the contents of changing data.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
7 An error occurred at tag data
change.
Software operation error
occurred
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance
mode, and then contact your Yaskawa representative about
occurrence status (operating procedure).
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy
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